import axios from "axios";
import { Message } from "element-ui";
import router from "@/router";

//请求拦截器
axios.interceptors.request.use(config => {
    //如果存在token，请求携带这个token
    if (window.sessionStorage.getItem("tokenStr")) {
        config.headers['Authorization'] = window.sessionStorage.getItem("tokenStr")
    }
    return config
},error => {
    console.log(error)
})

//响应拦截器
axios.interceptors.response.use(success => {
    //业务逻辑错误
    if (success.status && success.status === 200) {
        if (success.data.code === 500 || success.data.code === 401 || success.data.code === 403) {
            Message.error({message: success.data.message})
            return;
        }
        if (success.data.message) {
            Message.success({message: success.data.message})
        }
    }
    return success.data;
},error => {
    if (error.response.code === 504 || error.response.code === 404) {
        Message.error({message: "服务器被吃了"})
    }else if (error.response.code === 403) {
        Message.error({message: "权限不足，请联系管理员!"})
    }else if (error.response.code === 401) {
        Message.error({message: "尚未登录，请登录"})
        router.replace("/")
    }else {
        if (error.response.date.message) {
            Message.error({message: error.response.data.message})
        }else {
            Message.error({message: "未知错误！"})
        }
    }
    return;
})

let base = ""

//传送json格式的post请求
export const postRequest = (url,params) => {
    return axios({
        method: "post",
        url: `${base}${url}`,
        data: params
    })
}

//传送json的put请求
export const putRequest = (url,params) => {
    return axios({
        method: 'put',
        url: `${base}${url}`,
        data: params
    })
}

//传送json的get请求
export const getRequest = (url,params) => {
    return axios({
        method: 'get',
        url: `${base}${url}`,
        data: params
    })
}

//传送json的delete请求
export const deleteRequest = (url,params) => {
    return axios({
        method: 'delete',
        url: `${base}${url}`,
        data: params
    })
}